package com.mycompany.app;

import lombok.Builder;
import lombok.Data;

/**
 * Hello world!
 *a
 */
public class App 
{
    public static void main( String[] args )
    {
        System.out.println( "Hello World!" );
        Student p = Student.builder().name("jiangyu").age(11).build();
        System.out.println(p);
    }

    @Data
    @Builder
    static class Student{
        String name;
        int age;
    }

}
